| Business | Phone |
| Business Automation Inc 1544 W Yale Ave, Orange 92867 | (714) 998-6600 |
| Cti Computers 644 N Poplar St # C, Orange 92868 | (714) 712-2960 |
| 21st Century Consulting Svc 1478 N Center St, Orange 92867 | (714) 350-4813 |
| Codefaze 1035 N Parker St, Orange 92867 | (714) 744-0019 |
| Host Computer Systems 747 W Katella Ave, Orange 92867 | (714) 639-6505 |
| Sonica Software Corp 1401 N Batavia St # 104, Orange 92867 | (714) 288-8800 |
| Sovereign Solutions 5306 E Versaille Ct, Orange 92867 | (714) 685-0510 |
| Transcomp Systems 1576 N Batavia St # 1, Orange 92867 | (714) 283-5440 |